Before the middle of the 5th century People in Britain all spoke a language called 1.Celtic. At the end of the 2.9th century The Vikings invaded Britain and brought their languages. By the 10th century Old English had become the 3.official language of England. In 1066 The Normans 4.defeated England and took 5.control of the country. By the 6.latter half of the 14th century English had been adopted by all classes in England. In 1399 Henry Ⅳ became King of 7.England and used 8.English for all official events. During the 9.Renaissance in the 16th century 10.Modern English appeared.

Ⅲ.阅读课文，并试着以约30个词概括最后一段(P23，Ls52－58)的段落大意。

　　Modern English，which is changing all the time，appeared during the Renaissance in the 16th century.This change will continue and new words and new ways of saying things will always be invented.

　　We humans have languages and words. We can communicate face to face by speaking. We can write down what happened in order to remember clearly. We can also send messages to people far away. But animals can't.

Have You Ever Wondered...

　　•How do animals communicate?

　　•What types of nonverbal communication techniques do animals use?

For example：

1．When a bee finds food somewhere, it can tell others by dancing.